Key Features # CPU: AMD® Athlon 64 X2, Athlon 64 and Sempron in the Socket AM2 package. # FSB: HyperTransport supporting speed up to 1GHz (2000MT/s) # Chipset: NVIDIA® MCP61 (P/S/V) # Vista Premium Certified # Supports Dual Channel DDR II 533/667/800 # 24.4cm(L) x 20.5cm(W) Micro-ATX Form Factor Specifications: CPU AMD® Athlon 64 X2, Athlon 64 and Sempron in the Socket AM2 package. FSB HyperTransport supporting speed up to 1GHz (2000MT/s) Chipset NVIDIA® MCP61 (P/S/V) Main Memory Supports Dual Channel DDR II 533/667/800 2 DDRII DIMMs (240pin / 1.8V) Supports a maximum memory size up to 2GB. Slots One PCI Express x16 slot. (K9N6PGM-FI/F) One PCI Express x16 slot but only provides x8 bandwidth. (K9N6SGM-V) One PCI Express x1 slot. Two PCI slots (support 3.3v/5v PCI bus interface). On-Board IDE One IDE port by NVIDIA® MCP61 (P/S/V) Supports Ultra DMA 66/100/133 mode Supports PIO, Bus Master operation mode Can connect up to two IDE devices On-Board SATA Two SATA II ports by NVIDIA® MCP61 (P/S/V) Supports storage and data transfers at up to 300 MB/s RAID Function SATA II 1~2 supports RAID 0, 1 mode by NVIDIA® MCP61 (P/S/V) Audio Chipset integrated by Realtek® ALC861/883/888 Flexible 8-channel audio with jack sensing Compliant with Azalia 1.0 Spec LAN Supports 10/100 Fast Ethernet by Realtek 8201CL (K9N6SGM-V, K9N6VGM-V) Supports 10/100/1000 Fast Ethernet by Realtek 8211BL-GR (K9N6PGM-FI/F) Internal I/O Connectors ATX 24-pin power connector 4-pin ATX 12V power connector CPU / System FAN connectors CD-in connector 1 x Floppy disk drive connector 2 x SATA II connectors 1 x ATA133 connectors 2 x USB 2.0 connector support additional 4 ports SPDIF-Out connector Front panel connector Front panel audio connector Chassis intrusion switch connector Clear CMOS Jumper Back Panel I/O Ports 1 x Parallel 1 x PS/2 Keyboard 1 x PS/2 Mouse 1 x VGA port 1 x 6 in 1 audio jack 4 x USB 2.0 1 x RJ45 LAN Jack Dimension 24.4cm(L) x 20.5cm(W) Micro-ATX Form Factor Mounting 6 mounting holes.